The said grease possesses high dropping point and good colloidal and shear stability as well as good anti corrosion, water resistance and anti wear properties.
制备的复合锂-钙基脂具有高滴点和良好的胶体安定性、剪切安定性，良好的抗水性、防腐性和润滑性。
Karstification is mainly the chemical corrosion of water to soluble rocks, and also includes the mechanical erosion and the collapse as well as moving out, transporting and redepositing of matter.
岩溶作用是水对可溶性岩石进行的溶蚀作用，包括水的机械和崩塌作用以及物质的携出、转移和再沉积的综合地质作用。
Corrosion failure of casing in Zhongyuan oil field is a main factor that causes oil or water well abandoned.
在中原油田，套管腐蚀损坏是油水井报废的主要原因。
It is an analog study of static and dynamic analog study of corrosion action of N80 steel in the extraction liquid (mainly CO2 water solution) of oil field under condition of well.
模拟研究了井下环境N 80钢在油田采出液(主要是CO2水溶液)中的静态和动态腐蚀行为。
The soft sealing isolation technology is suitable for casing deformation well, corrosion control of commingled injection well and isolating injection water.
该软封具有施工简单、隔离性能好、有效期长和可用于套管变形井等特点，适用于合注井的防腐保护液与注入水隔离。
The paper reviewed the mechanism, classification, corrosion prevention grade of metal pipelines as well as the corrosion features of the sea water pipeline.
本文阐述了金属材料腐蚀的机理、分类、耐腐蚀等级，以及海水管系腐蚀特点。
The house is corrosion resistant, water proof, sound and thermal insulation, impact resistant, good seal, easy to clean and maintenance as well as nice out look.
耐腐蚀、防水、隔音、保温、抗冲击、密封、易清洁、易维护、外表美观等特点。
The utility model has the advantages of acid resistance, alkali resistance, corrosion resistance and high temperature resistance, and can prolong service life of a water well.
本实用新型具有耐酸、耐碱、耐腐蚀、耐高温，大大延长水井使用寿命的特性。
The utility model has the advantages of acid resistance, alkali resistance, corrosion resistance and high temperature resistance, and can prolong service life of a water well.
本实用新型具有耐酸、耐碱、耐腐蚀、耐高温，大大延长水井使用寿命的特性。
应用推荐